1080250670

素因数分解:

$2^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{420331}}^1$

素因数の和:420595

約数の個数: 16

約数和(自身を含む): 1952021808

約数和(自身を除く): 871771138

約数列:

[1, 2, 5, 10, 257, 514, 1285, 2570, 420331, 840662, 2101655, 4203310, 108025067, 216050134, 540125335, 1080250670]

約数ペア:

[(1, 1080250670), (2, 540125335), (5, 216050134), (10, 108025067), (257, 4203310), (514, 2101655), (1285, 840662), (2570, 420331)]